Received: from localhost (postgresql.org [64.49.215.8]) by postgresql.org (Postfix) with ESMTP id 55212475D70 for ; Thu, 17 Oct 2002 16:33:12 -0400 (EDT) Received: from mailout08.sul.t-online.com (mailout08.sul.t-online.com [194.25.134.20]) by postgresql.org (Postfix) with ESMTP id 9DEA2475D64 for ; Thu, 17 Oct 2002 16:33:11 -0400 (EDT) Received: from fwd11.sul.t-online.de by mailout08.sul.t-online.com with smtp id 182HKK-0004uK-09; Thu, 17 Oct 2002 22:33:04 +0200 Received: from toppoint.de (320064107072-0001@[217.4.36.126]) by fmrl11.sul.t-online.com with esmtp id 182HKI-0uaDxYC; Thu, 17 Oct 2002 22:33:02 +0200 Message-ID: <3DAF21AA.9030503@toppoint.de> Date: Thu, 17 Oct 2002 22:46:34 +0200 From: Marten Feldtmann User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; de-AT; rv:1.0.0) Gecko/20020530 X-Accept-Language: de-at, de, en-us, en MIME-Version: 1.0 To: Josh Berkus Cc: Charles Hauser , PSQL_list Subject: Re: object oriented vs relational DB References: Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit X-Sender: 320064107072-0001@t-dialin.net X-Virus-Scanned: by AMaViS new-20020517 X-Archive-Number: 200210/225 X-Sequence-Number: 9942 Josh Berkus schrieb: >I've looked into OODBMS for my business. However, I've kept from >using any in production for one simple reason: lack of a standard. > There is no international standard for OODBMS, meaning that each >OODBMS is its own animal and databases are not at all portable between >different software packages. Nor is your knowledge of one OODBMS even >20% tranferrable to another. > > Same here. I've done a project with Versant five years ago and we were badly hit by the decision of the database vendor to give up a special language binding - just as we had finished the project. For that reason I would never ever do a project again with oodbms - no standard, no way of switching the database product. The problem is, that the ODMG group is so much influenced now by the Java hype, that nobody seems to expect, that the ODMG 3.0 standard seems to be a real thing. Another view about comp.databases.objects shows us, that the Java world produces one new oodbms each week and they do not care about any standards. Their standard is Java and the rest of the world is meaningless. >In comparison to relational databases, this is like turning the clock >back to 1980, when every database implementation was idiosyncratic and > >I > Well, well spoken and still unbelievable ! :-)